81 lines
1.8 KiB
Markdown
81 lines
1.8 KiB
Markdown
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# @aomao/plugin-line-height
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行高插件
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## 安装
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```bash
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$ yarn add @aomao/plugin-line-height
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```
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添加到引擎
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```ts
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import Engine, { EngineInterface } from '@aomao/engine';
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import Lineheight from '@aomao/plugin-line-height';
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new Engine(...,{ plugins:[Lineheight] })
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```
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## 可选项
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### 粘贴过滤自定义行高
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支持过滤不符合自定义的行高
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```ts
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/**
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* @param lineHeight 当前行高
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* @returns 返回 string 修改当前值，false 移除，true 保留
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* */
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filter?: (lineHeight: string) => string | boolean
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//配置
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new Engine(...,{
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config:{
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[LineHeihgt.pluginName]: {
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//配置粘贴后需要过滤的行高
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filter: (lineHeight: string) => {
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if(lineHeight === "14px") return "1"
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if(lineHeight === "16px") return "1.15"
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if(lineHeight === "21px") return "1.5"
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if(lineHeight === "28px") return "2"
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if(lineHeight === "35px") return "2.5"
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if(lineHeight === "42px") return "3"
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return ["1","1.15","1.5","2","2.5","3"].indexOf(lineHeight) > -1
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}
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}
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}
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}
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```
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### 快捷键
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默认无快捷键
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```ts
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//快捷键，key 组合键，args，执行参数，[lineHeight] ， lineHeight 可选，不传值删除当前光标位置的行高
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hotkey?:{key:string,args:Array<string>};//默认无
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//使用配置
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new Engine(...,{
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config:{
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"line-height":{
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//修改快捷键
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hotkey:{
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key:"mod+b",
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args:["2"]
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}
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}
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}
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})
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```
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## 命令
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```ts
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//lineHeight：更改的行高
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engine.command.execute('line-height', lineHeight);
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//使用 command 执行查询当前状态，返回 Array<string> | undefined，当前光标所在处行高值集合
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engine.command.queryState('line-height');
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```
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